chore: upgrade wasmtime to latest (39.0.1) to work with ruby 3.4.7

Author: kaushalkapasi

devcycle-ruby-server-sdk.gemspec

@@ -24,7 +24,7 @@ Gem::Specification.new do |s|
   s.required_ruby_version = ">= 3.2"
 
   s.add_runtime_dependency 'typhoeus', '~> 1.0', '>= 1.0.1'
-  s.add_runtime_dependency 'wasmtime', '20.0.2'
+  s.add_runtime_dependency 'wasmtime', '39.0.1'
   s.add_runtime_dependency 'concurrent-ruby', '~> 1.2.0'
   s.add_runtime_dependency 'sorbet-runtime', '>= 0.5.11481'
   s.add_runtime_dependency 'oj', '~> 3.0'

lib/devcycle-ruby-server-sdk/localbucketing/local_bucketing.rb

@@ -27,14 +27,14 @@ class LocalBucketing
     # added to ensure that there is no processes deadlock when compiling wasm before forking
 
     @@wasmmodule = Wasmtime::Module.from_file(@@engine, "#{__dir__}/bucketing-lib.release.wasm")
-    @@wasi_ctx = Wasmtime::WasiCtxBuilder.new
-                                         .inherit_stdout
-                                         .inherit_stderr
-                                         .set_argv(ARGV)
-                                         .set_env(ENV)
-                                         .build
-    @@store = Wasmtime::Store.new(@@engine, wasi_ctx: @@wasi_ctx)
-    @@linker = Wasmtime::Linker.new(@@engine, wasi: true)
+    @@wasi_config = Wasmtime::WasiConfig.new
+                                        .inherit_stdout
+                                        .inherit_stderr
+                                        .set_argv(ARGV)
+                                        .set_env(ENV)
+    @@store = Wasmtime::Store.new(@@engine, wasi_p1_config: @@wasi_config)
+    @@linker = Wasmtime::Linker.new(@@engine)
+    Wasmtime::WASI::P1.add_to_linker_sync(@@linker)
 
     @@linker.func_new("env", "Date.now", [], [:f64]) do |_caller|
       DateTime.now.strftime("%Q").to_i